As Liz investigates new details in a cold case from her early work as an FBI profiler, she explores her darker impulses in therapy with Dr. Fulton. The Task Force takes action to bring down Tom's killers within the legal system, while Red takes a different approach to closing in on Ian Garvey.

As Liz works a new angle in tracking Tom's killers, Red looks to find a creative solution to a tax issue in his money laundering operation. Meanwhile, Aram ventures into the field as the Task Force investigates a mysterious woman behind a deadly viral outbreak.

Red assists the Task Force in tracking a mysterious Blacklister who carefully develops airtight alibis for murderous clients. Meanwhile, Liz's reinstatement at the FBI hinges on an evaluation with a psychotherapist.

When Tom goes missing, Liz desperately retraces his steps in order to find him. Meanwhile Red's hunt for the suitcase of bones puts him on a collision course with Tom that will change everyone's lives forever.

When Red provides exclusive intel on an international terrorist, it puts Liz and the Task Force on a collision course with a rival unit from the CIA. Meanwhile, Red and Hawkins lay the groundwork for their new business venture, and Tom goes undercover in search of information.

Liz and the Task Force hunt for an elusive criminal who will stop at nothing to destroy some of the world's most precious treasures. Meanwhile, a surprise encounter leads a cash-strapped Red toward a new business opportunity, and Tom takes action to investigate the bones in the suitcase.

While the Task Force investigates a series of suspicious police shootings, Agent Ressler is distracted by increasing external pressures. With his back up against the wall, Red drafts Tom in executing an elaborate plan to help re-establish his criminal reputation.

Liz and the Task Force join Red on an international adventure in pursuit of a billionaire who moonlights as a high end art thief. Meanwhile, Dembe chases a lead and Tom seeks outside help in identifying the remains in the suitcase.

In the conclusion of the season finale, Red sets a risky plan in motion to save the Task Force and himself as Mr. Kaplan launches the final phase of her assault on his criminal empire. With the future of the Task Force in jeopardy, Liz confronts the biggest questions about her past.

In part one of the season finale, facing a crippling siege on his criminal organization, Red tracks a high-end thief enlisted by Mr. Kaplan for a mysterious assignment. Aram faces a difficult choice when Agent Gale takes extreme measures in his investigation into the Task Force's conduct.

When Liz becomes the target of a mercenary known as the Debt Collector, Red turns to an unlikely source for help. Ressler faces an unexpected complication in his efforts to stay ahead of Agent Gale's investigation.

Red sets the Task Force on the trail of a Blacklister with the tools to manipulate memories, causing Liz to question her own experiences. As Gale intensifies his investigation, Ressler receives a new lead on the disappearance of Justice Department official Reven Wright.